Well Data Manager / Well Summary / 21/01a- 26

21/01a- 26

Decommissioned

Well Header

Well No
21/01a- 26
NSTA DEN No
21566
Well Name
--
Drill Seq No
26
Quadrant / Block
21 / 1 a
Surface Location
57.995414, 0.194539
Source Datum
ED50
Subsea Well
Unknown
Platform
--
Slot No
--
Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Original Operator
--
Sub Area Operator
NEO NEXT + ENERGY RESOURCES UK LIMITED
Licence No
P241
Licence Type
Production
Spud Date
2009-12-11
Source File
nsta_feature_service
Imported
2026-05-22 15:28

Wellbores (6)

21/01a- 26 Original
Abandoned Phase 3 Interpreted Data Survey
Current Intent
Appraisal
Original Intent
Appraisal
Flow Class
Dry Hole
Dev Type
--
Convention
--
Primary Target
TP2
Well Seq
WB1
Datum Type
Rotary Table
Datum Elev (m)
24.994
Ground Elev (m)
--
Water Depth (m)
136.55
TD MD (m)
4118.762
TD TVDSS (m)
4092.197
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2009-12-11
TD Reached
2010-05-21
Completion Date
2012-08-11
Release Date
2016-08-11
21/01a- 26V Sidetrack V parent: 21/01a- 26W
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Show
Dev Type
--
Convention
--
Primary Target
TP3
Well Seq
WB6
Datum Type
Rotary Table
Datum Elev (m)
26.510
Ground Elev (m)
--
Water Depth (m)
136.55
TD MD (m)
5883.900
TD TVDSS (m)
4182.600
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2013-01-04
TD Reached
2013-02-21
Completion Date
2013-03-27
Release Date
2017-03-27
21/01a- 26W Sidetrack W parent: 21/01a- 26X
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
TP3
Well Seq
WB5
Datum Type
Rotary Table
Datum Elev (m)
26.510
Ground Elev (m)
--
Water Depth (m)
136.55
TD MD (m)
4277.000
TD TVDSS (m)
3807.600
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2012-12-04
TD Reached
2012-12-12
Completion Date
2013-01-04
Release Date
2017-01-04
21/01a- 26X Sidetrack X parent: 21/01a- 26Y
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
TP3
Well Seq
WB4
Datum Type
Rotary Table
Datum Elev (m)
26.510
Ground Elev (m)
--
Water Depth (m)
136.55
TD MD (m)
5369.000
TD TVDSS (m)
4189.500
TD Datum Depth (m)
26.518
TD Datum Type
Rotary Table
Spud Date
2012-11-09
TD Reached
2012-11-13
Completion Date
2012-12-04
Release Date
2016-12-04
21/01a- 26Y Sidetrack Y parent: 21/01a- 26Z
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
TP3
Well Seq
WB3
Datum Type
Rotary Table
Datum Elev (m)
26.510
Ground Elev (m)
--
Water Depth (m)
136.55
TD MD (m)
5367.800
TD TVDSS (m)
4136.600
TD Datum Depth (m)
26.518
TD Datum Type
Rotary Table
Spud Date
2012-10-14
TD Reached
2012-10-21
Completion Date
2012-11-09
Release Date
2016-11-09
21/01a- 26Z Sidetrack Z parent: 21/01a- 26
Abandoned Phase 3 Survey
Current Intent
Development
Original Intent
Development
Flow Class
Oil Well
Dev Type
--
Convention
--
Primary Target
TP3
Well Seq
WB2
Datum Type
Rotary Table
Datum Elev (m)
26.510
Ground Elev (m)
--
Water Depth (m)
136.55
TD MD (m)
5461.470
TD TVDSS (m)
4155.080
TD Datum Depth (m)
24.994
TD Datum Type
Rotary Table
Spud Date
2012-08-11
TD Reached
2012-09-24
Completion Date
2012-10-14
Release Date
2016-10-14

Formation Tops (18)

Wellbore Formation Era MD (m) TVDSS (m) Provider
21/01a- 26 Nordland Cenozoic 162.000 137.006 BGS LithoStrat Upper
Balder Cenozoic 1518.000 1493.006 BGS LithoStrat Upper
Lista Mesozoic 2141.000 2116.006 BGS LithoStrat Upper
Mey Sandstone Member Mesozoic 2149.000 2124.006 BGS LithoStrat Upper
Maureen Mesozoic 2311.000 2286.006 BGS LithoStrat Upper
Ekofisk Mesozoic 2459.000 2434.006 BGS LithoStrat Upper
Tor Mesozoic 2501.000 2476.006 BGS LithoStrat Upper
Mackerel Formation Mesozoic 2668.000 2643.006 BGS LithoStrat Upper
Herring Mesozoic 2989.000 2964.006 BGS LithoStrat Upper
Black Band Bed Mesozoic 3034.000 3009.006 BGS LithoStrat Upper
Hidra Mesozoic 3047.000 3022.006 BGS LithoStrat Upper
Rodby Mesozoic 3125.000 3100.006 BGS LithoStrat Upper
Carrack Formation Mesozoic 3212.000 3187.006 BGS LithoStrat Upper
Britannia Sandstone Formation Mesozoic 3232.000 3207.006 BGS LithoStrat Upper
Valhall Mesozoic 3340.000 3315.006 BGS LithoStrat Upper
Kimmeridge Clay 3956.000 3931.006 BGS LithoStrat Upper
Heather Mesozoic 4043.000 4018.006 BGS LithoStrat Upper
Sgiath Sand 4076.000 4051.006 BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log
Wellbore Groups Formations Members Strat Intervals Tops HC Occ Core Cuttings DSTs
21/01a- 26 0 0 0 18 18 2 0 0 0 View
21/01a- 26V 0 0 0 0 0 0 0 0 0
21/01a- 26W 0 0 0 0 0 0 0 0 0
21/01a- 26X 0 0 0 0 0 0 0 0 0
21/01a- 26Y 0 0 0 0 0 0 0 0 0
21/01a- 26Z 0 0 0 0 0 0 0 0 0

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

No wireline log curves ingested for this well.

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

No scanned LAS source files matched to this well.

Survey Inventory (Deviation)

Open full Survey detail
Wellbore Stations Max MD (m) Max TVDSS (m) Survey File
21/01a- 26 0 -- -- --
21/01a- 26V 0 -- -- --
21/01a- 26W 0 -- -- --
21/01a- 26X 0 -- -- --
21/01a- 26Y 0 -- -- --
21/01a- 26Z 0 -- -- --

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